Nahuatl

Tetelcingo Nahuatl, called Mösiehuali by its speakers, is a Nahuatl variety of central Mexico.

Huasteca Nahuatl is a Nahuan language spoken by over a million people in the region of La Huasteca in Mexico, centered in the states of Hidalgo (Eastern) and San Luis Potosí (Western), but also spoken in the northern part of Veracruz and the extreme north of Puebla.

Michoacán Nahuatl is the name given to a variety of Nahuatl language spoken by the Nahua Michoacan on the Pacific Coast of Mexico in Michoacán.

Morelos Nahuatl includes varieties of the Nahuatl language that are spoken in the state of Morelos, Mexico.

Classical Nahuatl (also known simply as Aztec or Nahuatl) is any of the variants of Nahuatl, spoken in the Valley of Mexico and central Mexico as a lingua franca at the time of the 16th-century Spanish conquest of the Aztec Empire.

The Guerrero Nahuatl language is a Nahuan language spoken by 150,000 people in Mexico.

Temascaltepec Nahuatl AKA Almomoloa Nahuatl is an endangered variety of Nahuatl of western Mexico State spoken by 300 people.

Ometepec Nahuatl, also known as Southern Guerrero Nahuatl, is one of the Central Nahuatl languages of south-central Mexico.

Orizaba Nahuatl is a native American language spoken in the southeastern Mexican state of Veracruz mostly in the area to the south of the city of Orizaba.

The Nahuan or Aztecan languages are those languages of the Uto-Aztecan language family that have undergone a sound change, known as Whorf's Law, that changed an original *t to /tɬ/ before *a.

Mexicanero is the Nahuan language spoken by the Mexicanero people of southern Durango and northern Nayarit.

Tehuacan–Zongolica AKA Southeastern Puebla Nahuatl is a variety of Nahuatl spoken by ethnic Nahua people in southeastern Puebla state (Tehuacan) and southern Veracruz (Zongolica) in Mexico.

The Central Puebla Nahuatl language is a Nahuan language spoken by 16,000 people in Mexico with 1,430 monolinguals.

Coatepec Nahuatl is a variety of Nahuatl of southwestern Mexico State and Guerrero spoken by 1,400 people.

Isthmus Nahuatl (Isthmus Nahuat; native name: mela'tájtol) is a Nahuatl dialect cluster spoken by about 30,000 people in Veracruz, Mexico.

The Tlaxcala-Puebla Nahuatl language, also known as Central Nahuatl, is a Nahuan language spoken by 40,000 people in central Mexico.

Auteco was a Nahua language spoken in the Milap valley area of Jalisco prior to the coming of the Spanish.

Central Nahuatl is a group of Nahuatl languages of central Mexico, in the regions of central Puebla, Tlaxcala, central Veracruz, Morelos, Mexico State, and Guerrero.

The grammar of Classical Nahuatl is agglutinative, head-marking, and makes extensive use of compounding, noun incorporation and derivation.

Tabasco Nahuatl or Nawat of Tabasco is a moribund Nahuan language spoken in Cupilco in the Mexican state of Tabasco.